package com.example.service.impl;

import com.example.service.DemoService;
import org.springframework.stereotype.Service;

import java.util.Date;

/**
 * Created by guofs on 2017/7/14.
 */
@Service
public class DemoServiceImpl implements DemoService {
    @Override
    public String printStr(String str) {
        str = str + new Date().getTime();
        return str;
    }
}
